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写入性能受背靠背一致性点的影响

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ontap-9
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perf<a>性能性能性能</a><a /><a>一致点</a><a>B2B</a><a>写入延迟</a>
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适用场景

  • ONTAP 9
  • 非Af控制器更容易受到此问题描述的影响

问题描述

  • FlexVol或FlexGroup的写入延迟增加/高于预期。
  • 延迟报告为 Data or Disk  WAFL Susp CP  QoS统计信息或AIQ中的延迟
  • 报告的延迟与写入工作负载的增加完全一致。
  • systat -x 输出显示CP类型 CP_TyB (背靠背) CPS的证据

非Af控制器更容易受到此问题描述 的影响

 

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